概念问题 + 分支语句

#include<bits/stdc++.h>
using namespace std;
int main(){
    int h,m;
    cin>>h>>m;
    m+=45;
    if(m>=60){
        m-=60;
        h++;
    }
    //cout<<h<<" "<<m<<endl;
    if(h<8) cout<<"on time";
    else if(h==8 and m==0) cout<<"on time";
    else cout<<"late";
    return 0;
}